Romantic Valentine's Day Gift - Love Theme Mug, I Love You to the Moon and Back Color Changing Mug Morphing Coffee Mugs Cup - 11oz sizes, Romantic Gift for Couples /Lovers/ Valentine's Day Awesome Valentine's day gift. Perfect gift mug for boyfriend, girlfriend, husband, wife or any lovers on Valentine's day, birthday, Christmas, anniversary or no occasion at all. 11 Ounces novelty & funny mugs for coffee,tea and hot chocolate. Magic Heat Sensitive: Just plain black in color when it's cold,mug will turn white and reveal Design only when filled with a hot beverage C-shaped handle & Thick and clean cup wall, comfortable to hold Durable ceramic material, FDA approved, and BPA free, for lasting beauty and quality.